/* Newsletter Section Base Styles */
.newsletter-section {
    position: relative;
    background: linear-gradient(-45deg, #ee7752, #e73c7e, #23a6d5, #23d5ab);
    background-size: 400% 400%;
    animation: gradient 15s ease infinite;
    padding: var(--section-padding);
    overflow: hidden;
    color: white;
}

/* Container Styles */
.newsletter-section .container {
    position: relative;
    z-index: 2;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--container-padding);
    box-sizing: border-box;
}

/* Newsletter Content */
.newsletter-content {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 24px;
    padding: clamp(1.5rem, 5vw, 3rem);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    z-index: 2;
}

.newsletter-content:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.2);
}

/* Section Header */
.newsletter-header {
    text-align: center;
    margin-bottom: clamp(1.5rem, 4vw, 2.5rem);
    padding: 0 var(--container-padding);
}

.newsletter-title {
    font-size: clamp(1.5rem, 5vw, 2.5rem);
    font-weight: 700;
    color: #fff;
    margin-bottom: 0.75rem;
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
    line-height: 1.2;
}

.newsletter-description {
    font-size: clamp(0.875rem, 2vw, 1.125rem);
    color: rgba(255, 255, 255, 0.9);
    max-width: 600px;
    margin: 0 auto;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    line-height: 1.5;
}

/* Profile Pictures Grid */
.newsletter-profiles {
    display: flex;
    justify-content: center;
    gap: clamp(0.5rem, 2vw, 1rem);
    margin: clamp(1rem, 3vw, 2rem) 0;
    flex-wrap: wrap;
    padding: 0 var(--container-padding);
}

.newsletter-profile {
    position: relative;
    width: clamp(48px, 8vw, 64px);
    height: clamp(48px, 8vw, 64px);
    border-radius: 50%;
    overflow: hidden;
    transition: transform 0.3s ease;
    border: 2px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    flex-shrink: 0;
}

.newsletter-profile:hover {
    transform: scale(1.1);
    border-color: rgba(255, 255, 255, 0.4);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
}

.newsletter-profile img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Form Styles */
.newsletter-form {
    max-width: 500px;
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.newsletter-form-group {
    margin-bottom: clamp(1rem, 3vw, 1.5rem);
}

.newsletter-input-group {
    position: relative;
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.newsletter-input {
    flex: 1;
    min-width: 200px;
    padding: clamp(0.75rem, 2vw, 1rem) clamp(1rem, 3vw, 1.5rem);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    font-size: clamp(0.875rem, 2vw, 1rem);
    color: #fff;
    background: rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
    -webkit-appearance: none;
    appearance: none;
}

.newsletter-input::placeholder {
    color: rgba(255, 255, 255, 0.6);
    font-size: clamp(0.875rem, 2vw, 1rem);
}

.newsletter-input:focus {
    outline: none;
    border-color: rgba(255, 255, 255, 0.4);
    box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.15);
}

.newsletter-submit {
    padding: clamp(0.75rem, 2vw, 1rem) clamp(1rem, 3vw, 2rem);
    background: rgba(255, 255, 255, 0.2);
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 12px;
    font-weight: 500;
    font-size: clamp(0.875rem, 2vw, 1rem);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    cursor: pointer;
    white-space: nowrap;
    touch-action: manipulation;
}

.newsletter-submit:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
}

/* Consent Styles */
.newsletter-consent {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: clamp(1.5rem, 4vw, 2rem);
}

.newsletter-consent-input {
    width: clamp(1rem, 2vw, 1.25rem);
    height: clamp(1rem, 2vw, 1.25rem);
    margin-top: 0.25rem;
    accent-color: rgba(255, 255, 255, 0.2);
}

.newsletter-consent-label {
    font-size: clamp(0.75rem, 1.5vw, 0.875rem);
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.5;
}

.newsletter-link {
    color: #fff;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.newsletter-link:hover {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: underline;
}

/* Features Grid */
.newsletter-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 250px), 1fr));
    gap: clamp(1rem, 3vw, 2rem);
    margin-top: clamp(2rem, 5vw, 3rem);
    padding: 0 var(--container-padding);
}

.newsletter-feature {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: clamp(1rem, 3vw, 1.5rem);
    background: rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.newsletter-feature:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

.newsletter-feature-icon {
    font-size: 1.5rem;
    color: #fff;
    margin-bottom: 1rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.newsletter-feature-text {
    font-size: 1rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.9);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

/* Responsive Design */
@media (max-width: 1200px) {
    .newsletter-section {
        padding: 5rem 0;
    }

    .newsletter-title {
        font-size: 2.25rem;
    }
}

@media (max-width: 992px) {
    .newsletter-section {
        padding: 4rem 0;
    }

    .newsletter-title {
        font-size: 2rem;
    }

    .newsletter-content {
        padding: 2.5rem;
    }
}

@media (max-width: 768px) {
    .newsletter-section {
        padding: 3rem 0;
    }

    .newsletter-title {
        font-size: 1.75rem;
    }

    .newsletter-description {
        font-size: 1rem;
    }

    .newsletter-content {
        padding: clamp(1.25rem, 4vw, 2.5rem);
    }

    .newsletter-input-group {
        flex-direction: column;
    }

    .newsletter-input {
        width: 100%;
    }

    .newsletter-submit {
        width: 100%;
        justify-content: center;
    }

    .newsletter-features {
        grid-template-columns: 1fr;
    }

    .newsletter-profiles {
        gap: 0.5rem;
    }

    .newsletter-profile {
        width: 48px;
        height: 48px;
    }
}

@media (max-width: 576px) {
    .newsletter-section {
        padding: 2.5rem 0;
    }

    .newsletter-title {
        font-size: 1.5rem;
    }

    .newsletter-description {
        font-size: 0.875rem;
    }

    .newsletter-content {
        padding: clamp(1rem, 3vw, 1.5rem);
    }

    .newsletter-profiles {
        gap: 0.5rem;
    }

    .newsletter-profile {
        width: 48px;
        height: 48px;
    }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    .newsletter-section {
        background: linear-gradient(-45deg, #1a1a1a, #2d2d2d, #3d3d3d, #2d2d2d);
    }

    .newsletter-content,
    .newsletter-feature,
    .newsletter-input,
    .newsletter-submit {
        background: rgba(255, 255, 255, 0.05);
    }

    .newsletter-input:focus,
    .newsletter-submit:hover {
        background: rgba(255, 255, 255, 0.1);
    }
}

/* Touch Device Optimizations */
@media (hover: none) {
    .newsletter-profile:hover,
    .newsletter-feature:hover,
    .newsletter-submit:hover {
        transform: none;
        box-shadow: none;
    }

    .newsletter-profile:active,
    .newsletter-feature:active,
    .newsletter-submit:active {
        transform: scale(0.98);
    }
}

/* Safe Area Insets for Modern Mobile Devices */
@supports (padding: max(0px)) {
    .newsletter-content {
        padding-left: max(clamp(1rem, 3vw, 1.5rem), env(safe-area-inset-left));
        padding-right: max(clamp(1rem, 3vw, 1.5rem), env(safe-area-inset-right));
    }

    .newsletter-profiles,
    .newsletter-form,
    .newsletter-features {
        padding-left: max(var(--container-padding), env(safe-area-inset-left));
        padding-right: max(var(--container-padding), env(safe-area-inset-right));
    }
}

/* Print Styles */
@media print {
    .newsletter-section {
        background: none;
        padding: 0;
    }

    .newsletter-content {
        background: none;
        box-shadow: none;
        border: 1px solid #000;
    }

    .newsletter-profiles,
    .newsletter-features {
        display: none;
    }

    .newsletter-input,
    .newsletter-submit {
        border: 1px solid #000;
    }
}

/* Animations */
@keyframes gradient {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}